Clarify release script usage

script/release

@@ -1,47 +1,59 @@
 #!/bin/bash
 
 # About:
-# This is a helper script to tag and push a new release.
-# GitHub Actions use release tags to allow users to select a specific version of the action to use.
+#
+# This is a helper script to tag and push a new release. GitHub Actions use
+# release tags to allow users to select a specific version of the action to use.
+#
+# See: https://github.com/actions/typescript-action#publishing-a-new-release
+#
 # This script will do the following:
+#
 # 1. Get the latest release tag
-# 2. Prompt the user for a new release tag (while displaying the latest release tag, and a regex to validate the new tag)
+# 2. Prompt the user for a new release tag
 # 3. Tag the new release
 # 4. Push the new tag to the remote
-
+#
 # Usage:
+#
 # script/release
 
-# COLORS
+# Terminal colors
 OFF='\033[0m'
 RED='\033[0;31m'
 GREEN='\033[0;32m'
 BLUE='\033[0;34m'
 
+# Get the latest release tag
 latest_tag=$(git describe --tags "$(git rev-list --tags --max-count=1)")
 
-# if the latest_tag is empty, then there are no tags - let the user know
 if [[ -z "$latest_tag" ]]; then
-    echo -e "No tags found (yet) - continue to create your first tag and push it"
+    # There are no existing release tags
+    echo -e "No tags found (yet) - Continue to create and push your first tag"
     latest_tag="[unknown]"
 fi
 
+# Display the latest release tag
 echo -e "The latest release tag is: ${BLUE}${latest_tag}${OFF}"
-read -r -p 'New Release Tag (vX.X.X format): ' new_tag
 
+# Prompt the user for the new release tag
+read -r -p 'Enter a new release tag (vX.X.X format): ' new_tag
+
+# Validate the new release tag
 tag_regex='v[0-9]+\.[0-9]+\.[0-9]+$'
 if echo "$new_tag" | grep -q -E "$tag_regex"; then
     echo -e "Tag: ${BLUE}$new_tag${OFF} is valid"
 else
+    # Release tag is not `vX.X.X` format
     echo -e "Tag: ${BLUE}$new_tag${OFF} is ${RED}not valid${OFF} (must be in vX.X.X format)"
     exit 1
 fi
 
+# Tag the new release
 git tag -a "$new_tag" -m "$new_tag Release"
+echo -e "${GREEN}Tagged: $new_tag${OFF}"
 
-echo -e "${GREEN}OK${OFF} - Tagged: $new_tag"
-
+# Push the new tag to the remote
 git push --tags
-
-echo -e "${GREEN}OK${OFF} - Tags pushed to remote!"
-echo -e "${GREEN}DONE${OFF}"
+echo -e "${GREEN}Release tag pushed to remote${OFF}"
+echo -e "${GREEN}Done!${OFF}"